All the tutorial materials including slides, images, queries,
data, results, and others may be reused and distributed without
restriction as long as acknowledgement is given to the origin such
as by a link to http://www.w3.org/2004/Talks/17Dec-sparql/.
Alternatively, the materials can be used under the
Creative Commons Attribution License 2.0 or any newer version:
This work is licensed under a Creative Commons License.